| Business | Phone |
| Hamilton Deerfield Water Treat 6192 Striker Rd, Maineville 45039 | (513) 683-3687 |
| Lower Little Miami Waste Water 2086 W Us Highway 22 And 3, Maineville 45039 | (513) 683-5808 |
| Water & Sewer Svc Constr Inc 160 Grandin Rd, Maineville 45039 | (513) 677-5291 |